Patent Assignment
Reel/Frame 022254/0033
Assignment of Assignor's Interest
Recorded: 2009-02-13
Pages: 5
Assignor
SIMS, JAMES T.
Executed: 2009-01-02
Assignee
CH2M HILL ENGINEERS, INC.
9191 SOUTH JAMAICA STREET, ENGLEWOOD, COLORADO, 80112
Covered Property
(1)
Systems and Methods for Supplying Chlorine to and Recovering Chlorine from a Polysilicon Plant
Related Assignments
(4)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Interest
Oct 3, 2016
From: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 039926/0535 →
Security Interest
Apr 28, 2017
From: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SECURED NOTES COLLATERAL AGENT
Reel/Frame 042181/0309 →
Release of Security Interest
Dec 18, 2017
From: WILMINGTON TRUST, NA
To: CH2M HILL, INC.; CH2M HILL ENGINEERS, INC.
Reel/Frame 044417/0862 →
Release of Security Interest
Dec 21, 2017
From: WELLS FARGO BANK, NA
To: CH2M HILL ENGINEERS, INC.; CH2M HILL, INC.
Reel/Frame 044460/0727 →